<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>发表留言</title>
</head>
<body>
 <form action="{:url('Message/addMess')}" method="POST">
     <p>留言内容：<input type="text" name="content"></p>
     <p><input type="submit" value="发布"></p>
 </form>
</body>
</html>